fix typo

you happy now?

Author: David Maloney

lib/msf/core/post/windows/shadowcopy.rb

@@ -195,7 +195,7 @@ def start_swprv
     else
       print_status("Software Shadow Copy service not running. Starting it now...")
       if service_restart("swprv", START_TYPE_MANUAL)
-        print_good("Swoftware Shadow Copy started successfully.")
+        print_good("Software Shadow Copy started successfully.")
       else
         print_error("Insufficient Privs to start service!")
         return false